Acts 10:28

and he said unto them, Ye yourselves know how it is an unlawful thing for a man that is a Jew to join himself or come unto one of another nation; and yet unto me hath God showed that I should not call any man common or unclean:

John 4:9

The Samaritan woman therefore saith unto him, How is it that thou, being a Jew, askest drink of me, who am a Samaritan woman? (For Jews have no dealings with Samaritans.)

John 18:28

They lead Jesus therefore from Caiaphas into the Praetorium: and it was early; and they themselves entered not into the Praetorium, that they might not be defiled, but might eat the passover.

Acts 15:8-9

And God, who knoweth the heart, bare them witness, giving them the Holy Spirit, even as he did unto us;

Isaiah 65:5

that say, Stand by thyself, come not near to me, for I am holier than thou. These are a smoke in my nose, a fire that burneth all the day.

Luke 18:11

The Pharisee stood and prayed thus with himself, God, I thank thee, that I am not as the rest of men, extortioners, unjust, adulterers, or even as this publican.

John 4:27

And upon this came his disciples; and they marvelled that he was speaking with a woman; yet no man said, What seekest thou? or, Why speakest thou with her?

Acts 10:14-15

But Peter said, Not so, Lord; for I have never eaten anything that is common and unclean.

Acts 10:34-35

And Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons:

Acts 11:2-3

And when Peter was come up to Jerusalem, they that were of the circumcision contended with him,

Acts 11:9

But a voice answered the second time out of heaven, What God hath cleansed, make not thou common.

Acts 22:21-22

And he said unto me, Depart: for I will send thee forth far hence unto the Gentiles.

Galatians 2:12-14

For before that certain came from James, he ate with the Gentiles; but when they came, he drew back and separated himself, fearing them that were of the circumcision.

Ephesians 3:6-7

to wit , that the Gentiles are fellow-heirs, and fellow-members of the body, and fellow-partakers of the promise in Christ Jesus through the gospel,

Treasury of Scripture Knowledge

Summary

And he said unto them, Ye know how that it is an unlawful thing for a man that is a Jew to keep company, or come unto one of another nation; but God hath shewed me that I should not call any man common or unclean.

General references

Bible References

That it

Acts 11:2
And when Peter was come up to Jerusalem, they that were of the circumcision contended with him,
Acts 22:21
And he said unto me, Depart: for I will send thee forth far hence unto the Gentiles.
John 4:9
The Samaritan woman therefore saith unto him, How is it that thou, being a Jew, askest drink of me, who am a Samaritan woman? (For Jews have no dealings with Samaritans.)
John 18:28
They lead Jesus therefore from Caiaphas into the Praetorium: and it was early; and they themselves entered not into the Praetorium, that they might not be defiled, but might eat the passover.
Galatians 2:12
For before that certain came from James, he ate with the Gentiles; but when they came, he drew back and separated himself, fearing them that were of the circumcision.

But

Acts 10:15
And a voice came unto him again the second time, What God hath cleansed, make not thou common.
Acts 11:9
But a voice answered the second time out of heaven, What God hath cleansed, make not thou common.
Acts 15:8
And God, who knoweth the heart, bare them witness, giving them the Holy Spirit, even as he did unto us;
Isaiah 65:5
that say, Stand by thyself, come not near to me, for I am holier than thou. These are a smoke in my nose, a fire that burneth all the day.
Luke 18:11
The Pharisee stood and prayed thus with himself, God, I thank thee, that I am not as the rest of men, extortioners, unjust, adulterers, or even as this publican.
Ephesians 3:6
to wit , that the Gentiles are fellow-heirs, and fellow-members of the body, and fellow-partakers of the promise in Christ Jesus through the gospel,

General references

Leviticus 7:19
And the flesh that toucheth any unclean thing shall not be eaten; it shall be burnt with fire. And as for the flesh, every one that is clean shall eat thereof:
Acts 11:3
saying, Thou wentest in to men uncircumcised, and didst eat with them.

American Standard Version Public Domain